Jain,Mahesh K, <br/><br/>
Research methodology and statistical techniques 
By Mahesh K.Jain 
 - New Delhi  Shree Publishers & Distributors  2005 
 - xiii;291p. 
<br/><br/><label>ISBN: </label>978-81-8329-315-0 
<br/><br/><label>Dewey Class. No.: </label>T48  / P5